39840142

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{4549}}^1$

素因数の和:4731

約数の個数: 16

約数和(自身を含む): 62244000

約数和(自身を除く): 22403858

約数列:

[1, 2, 29, 58, 151, 302, 4379, 4549, 8758, 9098, 131921, 263842, 686899, 1373798, 19920071, 39840142]

約数ペア:

[(1, 39840142), (2, 19920071), (29, 1373798), (58, 686899), (151, 263842), (302, 131921), (4379, 9098), (4549, 8758)]